Where are the advantages of dump semi-trailer? Semi-trailer is a trailer whose axle is placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and equipped with a connecting device that can transfer horizontal and vertical forces to the tractor. Semi-trailer is generally a three-axle semi-trailer, which can be divided into 11-meter barn semi-trailer, 13-meter barn, low flat semi-trailer and many other types. It is through traction pin and semi-trailer. A heavy-duty transport vehicle connected by trailers. dump truck

Dump semi-trailer is suitable for the transportation of bulk and bulk goods such as coal, ore and building materials. Dump semi-trailer can be divided into two categories according to its use: one is heavy and super heavy dump trailer used for off-highway transportation, which mainly undertakes the transportation tasks of large mines and projects, and usually matches with excavators. The other is light and medium-sized ordinary dump trailer used for highway transportation. Sandstone, clay, coal and other loose goods are usually used with loaders. The frame and the longitudinal beam of the carriage are welded with high-quality manganese plate. The container has dustpan and rectangle. It has high strength, strong lifting force, good rigidity and toughness, strong bearing capacity and no permanent deformation.